This smart ring for fitness freaks nearly beats Oura. Here’s how

  Exercise and Fitness, Fitness

Nina Raemont/ZDNET

ZDNET’s key takeaways

  • The Ultrahuman Ring Air is the brand’s first foray into the smart ring space, and it’s available for $350, no subscription required. 
  • The ring is great for hardcore fitness enthusiasts and recreational exercisers looking to use their health data to…



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